SNOSCS2D November 2013 – March 2019 LM3697
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
The LM3697 contains both LED-open and LED-short fault detection. These fault detections are designed to be used in production level testing and not normal operation. For the fault flags to operate, they must be enabled via the LED Fault Enable Register (see Table 22). The following sections detail the proper procedure for reading back open and short faults in the high-voltage LED strings.